Harman US

Smithsburg, MD Weather & Growing Conditions

Overnight
52°F
Mostly Clear
Mostly clear, with a low around 52. South wind around 8 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 52°F Mostly Clear 8 mph S 1%
Wednesday 71°F Mostly Sunny 7 to 13 mph S 2%
Wednesday Night 61°F Mostly Cloudy then Light Rain 13 mph S 86%
Thursday 71°F Light Rain 6 to 13 mph S 80%
Thursday Night 59°F Light Rain Likely 2 to 6 mph W 58%
Friday 67°F Chance Light Rain 3 mph NW 54%
Friday Night 49°F Chance Light Rain then Partly Cloudy 5 mph NW 45%
Saturday 60°F Mostly Sunny 5 to 13 mph NW 13%
Saturday Night 41°F Partly Cloudy 5 to 9 mph NW 13%
Sunday 57°F Mostly Sunny 5 to 9 mph W 7%
Sunday Night 40°F Partly Cloudy then Slight Chance Light Rain 8 mph W 21%
Monday 57°F Slight Chance Light Rain 8 to 16 mph W 23%
Monday Night 40°F Slight Chance Light Rain 6 to 10 mph W 23%
Tuesday 60°F Sunny 7 to 16 mph W 9%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Smithsburg, MD

Last spring frost
Apr 25
First fall frost
Oct 19
Growing season
176 days
Hardiness zone
7a

Explore more for Smithsburg, MD: full frost dates · planting calendar · Maryland frost dates

Climate data from the nearest NOAA station, Smithsburg 2Nw, Md (1.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.